What is the ideal preparation method for a solution containing 2 g ichthyol, 1.5 g texapon ASV, 1.5 g propylene glycol, 120 ml isopropanol, 60 ml ether, 5 g salicylic acid, 60 mg triamcinolone acetonide, 2 g castor oil, and water up to 300 ml, given that the ichthyol does not dissolve well and causes the formation of brown oil droplets?

How do I determine the minimum responsibly weighed mass on my balances?

What is the preparation method for a solution containing 2% salicylic acid, 5% liquor carbonis detergens, 1% castor oil, 15% ethanol, and water up to 100%?

Is it possible to administer Ciproxine in the form of enteric-coated capsules for a cystic fibrosis patient who experiences significant gastric distress due to regular intake of the medication?

How should I prepare two 1 g chloral hydrate 500 mg suppositories for a three-year-old child, given that using PEG 4000 or Witepsol results in a mixture that is too liquid, and which specific type of PEG basis is recommended if I consider increasing the suppository weight to 2 grams?

What is the cause of sulfanilamide recrystallizing upon cooling in a magistral ear drop preparation containing 0.5 g sulfanilamide and 1% mercurochrome powder diluted with hot water to 10 ml, and is this due to solubility issues or a documented incompatibility between sulfanilamide and mercurochrome as mentioned in the 26th edition of Martindale (p. 1764)?

What are the stability problems of a solution containing 3 grams of Phenobarbital sodium and purified water up to 300 cc?